github.com/vieux/docker@v0.6.3-0.20161004191708-e097c2a938c7/integration-cli/docker_cli_stack_test.go (about)

     1  // +build experimental
     2  
     3  package main
     4  
     5  import (
     6  	"io/ioutil"
     7  	"os"
     8  
     9  	"github.com/docker/docker/pkg/integration/checker"
    10  	"github.com/go-check/check"
    11  )
    12  
    13  func (s *DockerSwarmSuite) TestStackRemove(c *check.C) {
    14  	d := s.AddDaemon(c, true, true)
    15  
    16  	stackArgs := append([]string{"stack", "remove", "UNKNOWN_STACK"})
    17  
    18  	out, err := d.Cmd(stackArgs...)
    19  	c.Assert(err, checker.IsNil)
    20  	c.Assert(out, check.Equals, "Nothing found in stack: UNKNOWN_STACK\n")
    21  }
    22  
    23  func (s *DockerSwarmSuite) TestStackTasks(c *check.C) {
    24  	d := s.AddDaemon(c, true, true)
    25  
    26  	stackArgs := append([]string{"stack", "ps", "UNKNOWN_STACK"})
    27  
    28  	out, err := d.Cmd(stackArgs...)
    29  	c.Assert(err, checker.IsNil)
    30  	c.Assert(out, check.Equals, "Nothing found in stack: UNKNOWN_STACK\n")
    31  }
    32  
    33  func (s *DockerSwarmSuite) TestStackServices(c *check.C) {
    34  	d := s.AddDaemon(c, true, true)
    35  
    36  	stackArgs := append([]string{"stack", "services", "UNKNOWN_STACK"})
    37  
    38  	out, err := d.Cmd(stackArgs...)
    39  	c.Assert(err, checker.IsNil)
    40  	c.Assert(out, check.Equals, "Nothing found in stack: UNKNOWN_STACK\n")
    41  }
    42  
    43  // testDAB is the DAB JSON used for testing.
    44  // TODO: Use template/text and substitute "Image" with the result of
    45  // `docker inspect --format '{{index .RepoDigests 0}}' busybox:latest`
    46  const testDAB = `{
    47      "Version": "0.1",
    48      "Services": {
    49  	"srv1": {
    50  	    "Image": "busybox@sha256:e4f93f6ed15a0cdd342f5aae387886fba0ab98af0a102da6276eaf24d6e6ade0",
    51  	    "Command": ["top"]
    52  	},
    53  	"srv2": {
    54  	    "Image": "busybox@sha256:e4f93f6ed15a0cdd342f5aae387886fba0ab98af0a102da6276eaf24d6e6ade0",
    55  	    "Command": ["tail"],
    56  	    "Args": ["-f", "/dev/null"]
    57  	}
    58      }
    59  }`
    60  
    61  func (s *DockerSwarmSuite) TestStackWithDAB(c *check.C) {
    62  	// setup
    63  	testStackName := "test"
    64  	testDABFileName := testStackName + ".dab"
    65  	defer os.RemoveAll(testDABFileName)
    66  	err := ioutil.WriteFile(testDABFileName, []byte(testDAB), 0444)
    67  	c.Assert(err, checker.IsNil)
    68  	d := s.AddDaemon(c, true, true)
    69  	// deploy
    70  	stackArgs := []string{"stack", "deploy", testStackName}
    71  	out, err := d.Cmd(stackArgs...)
    72  	c.Assert(err, checker.IsNil)
    73  	c.Assert(out, checker.Contains, "Loading bundle from test.dab\n")
    74  	c.Assert(out, checker.Contains, "Creating service test_srv1\n")
    75  	c.Assert(out, checker.Contains, "Creating service test_srv2\n")
    76  	// ls
    77  	stackArgs = []string{"stack", "ls"}
    78  	out, err = d.Cmd(stackArgs...)
    79  	c.Assert(err, checker.IsNil)
    80  	c.Assert(out, check.Equals, "NAME  SERVICES\n"+"test  2\n")
    81  	// rm
    82  	stackArgs = []string{"stack", "rm", testStackName}
    83  	out, err = d.Cmd(stackArgs...)
    84  	c.Assert(err, checker.IsNil)
    85  	c.Assert(out, checker.Contains, "Removing service test_srv1\n")
    86  	c.Assert(out, checker.Contains, "Removing service test_srv2\n")
    87  	// ls (empty)
    88  	stackArgs = []string{"stack", "ls"}
    89  	out, err = d.Cmd(stackArgs...)
    90  	c.Assert(err, checker.IsNil)
    91  	c.Assert(out, check.Equals, "NAME  SERVICES\n")
    92  }